Prednisone Impurity D

Name: Prednisone Impurity D
Brand: Vaqora Chemicals
SKU: VQ-005644

About Prednisone Impurity D

Prednisone Impurity D (CAS 10184-69-7) is an impurity of Prednisone offered by Vaqora Chemicals. Formula C21H26O4, molecular weight 342.4 g/mol. Common synonyms include Deltacortinene and Prednisone EP Impurity D.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

This Prednisone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Prednisone Impurity D in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. Stock is available for quick dispatch.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Prednisone

View every impurity, metabolite and intermediate we list for Prednisone.

Prednisone impurities

Specifications & identifiers

Chemical identifiers
Product name	Prednisone Impurity D
Catalogue No.	VQ-005644
CAS Number	10184-69-7
IUPAC name	(8S,10S,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-one
Molecular formula	C₂₁H₂₆O₄
Molecular weight	342.4 g/mol
Exact mass	342.1831
Grade	Reference Standard
HSN code	38229090
InChIKey	MATJXMUQVASJHW-ONKRVSLGSA-N
SMILES	C[C@]12CC=C3[C@H]([C@@H]1CC[C@@]2(C(=O)CO)O)CCC4=CC(=O)C=C[C@@]43C
PubChem CID	13964915

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	2 / 4
TPSA	74.6 Å²
Synonyms	17,21-Dihydroxypregna-1,4,9(11)-triene-3,20-dione, Deltacortinene, Pregna-1,4,9(11)-triene-3,20-dione, 17,21-dihydroxy-, Prednisone EP Impurity D, EP Prednisone Impurity D, 17a,21-dihy-droxy-pregna-1,4,9(11)-triene-3,20-dione

Safety & hazard information (GHS)

Health hazard

Signal word: Warning

Precautionary statements: P203, P280, P318, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Prednisone Impurity D?

The CAS Registry Number of Prednisone Impurity D is 10184-69-7. It is also known as 17,21-Dihydroxypregna-1,4,9(11)-triene-3,20-dione, Deltacortinene, Pregna-1,4,9(11)-triene-3,20-dione, 17,21-dihydroxy-.

What is the molecular formula and molecular weight of Prednisone Impurity D?

Prednisone Impurity D has the molecular formula C21H26O4 and a molecular weight of 342.4 g/mol. Its IUPAC name is (8S,10S,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-one.

What is Prednisone Impurity D used for?

Prednisone Impurity D is supplied as a characterised reference material related to Prednisone. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Prednisone Impurity D can I order?

We supply Prednisone Impurity D in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Prednisone Impurity D?

Yes. Every lot of Prednisone Impurity D is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Prednisone Impurity D be shipped internationally?

Yes. Prednisone Impurity D is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.